Isaiah 1:18

"Come now, and let us reason together," says the LORD: "Though your sins are like scarlet, they shall be as white as snow. Though they are red like crimson, they shall be as wool.

Psalm 51:7

Purify me with hyssop, and I will be clean. Wash me, and I will be whiter than snow.

Revelation 7:14

So I said to him, "My lord, you know." He said to me, "These are the ones who came out of the great tribulation. They washed their robes, and made them white in the Lamb's blood.

Isaiah 41:21

Produce your cause," says the LORD. "Bring forth your strong reasons," says the King of Jacob.

Micah 6:2

Hear, you mountains, the LORD's controversy, and you enduring foundations of the earth; for the LORD has a controversy with his people, and he will contend with Israel.

Isaiah 43:24-26

You have bought me no sweet cane with money, nor have you filled me with the fat of your sacrifices; but you have burdened me with your sins. You have wearied me with your iniquities.

Isaiah 44:22

I have blotted out, as a thick cloud, your transgressions, and, as a cloud, your sins. Return to me, for I have redeemed you.

Ephesians 1:6-8

to the praise of the glory of his grace, which he freely bestowed on us in the Beloved One,

1 Samuel 12:7

Now therefore stand still, that I may plead with you before the LORD concerning all the righteous acts of the LORD, which he did to you and to your fathers.

Isaiah 41:1

"Keep silent before me, islands, and let the peoples renew their strength. Let them come near, then let them speak. Let's meet together for judgment.

Jeremiah 2:5

Thus says the LORD, "What unrighteousness have your fathers found in me, that they have gone far from me, and have walked after vanity, and are become vain?

Micah 7:18-19

Who is a God like you, who pardons iniquity, and passes over the disobedience of the remnant of his heritage? He doesn't retain his anger forever, because he delights in loving kindness.

Acts 17:2

Paul, as was his custom, went in to them, and for three Sabbath days reasoned with them from the Scriptures,

Acts 18:4

He reasoned in the synagogue every Sabbath, and persuaded Jews and Greeks.

Acts 24:25

As he reasoned about righteousness, self-control, and the judgment to come, Felix was terrified, and answered, "Go your way for this time, and when it is convenient for me, I will summon you."

Romans 5:20

The law came in besides, that the trespass might abound; but where sin abounded, grace abounded more exceedingly;

Treasury of Scripture Knowledge

Summary

Come now, and let us reason together, saith the LORD: though your sins be as scarlet, they shall be as white as snow; though they be red like crimson, they shall be as wool.

Bible References

And let us

Isaiah 41:21
Produce your cause," says the LORD. "Bring forth your strong reasons," says the King of Jacob.
Isaiah 43:24
You have bought me no sweet cane with money, nor have you filled me with the fat of your sacrifices; but you have burdened me with your sins. You have wearied me with your iniquities.
1 Samuel 12:7
Now therefore stand still, that I may plead with you before the LORD concerning all the righteous acts of the LORD, which he did to you and to your fathers.
Jeremiah 2:5
Thus says the LORD, "What unrighteousness have your fathers found in me, that they have gone far from me, and have walked after vanity, and are become vain?
Micah 6:2
Hear, you mountains, the LORD's controversy, and you enduring foundations of the earth; for the LORD has a controversy with his people, and he will contend with Israel.
Acts 17:2
Paul, as was his custom, went in to them, and for three Sabbath days reasoned with them from the Scriptures,
Acts 18:4
He reasoned in the synagogue every Sabbath, and persuaded Jews and Greeks.
Acts 24:25
As he reasoned about righteousness, self-control, and the judgment to come, Felix was terrified, and answered, "Go your way for this time, and when it is convenient for me, I will summon you."

Though your

Isaiah 44:22
I have blotted out, as a thick cloud, your transgressions, and, as a cloud, your sins. Return to me, for I have redeemed you.
Psalm 51:7
Purify me with hyssop, and I will be clean. Wash me, and I will be whiter than snow.
Micah 7:18
Who is a God like you, who pardons iniquity, and passes over the disobedience of the remnant of his heritage? He doesn't retain his anger forever, because he delights in loving kindness.
Romans 5:20
The law came in besides, that the trespass might abound; but where sin abounded, grace abounded more exceedingly;
Ephesians 1:6
to the praise of the glory of his grace, which he freely bestowed on us in the Beloved One,
Revelation 7:14
So I said to him, "My lord, you know." He said to me, "These are the ones who came out of the great tribulation. They washed their robes, and made them white in the Lamb's blood.

General references

Genesis 4:6
The LORD said to Cain, "Why are you angry? Why has the expression of your face fallen?
Leviticus 26:23
"'If by these things you won't be reformed to me, but will walk contrary to me;
Numbers 19:6
and the priest shall take cedar wood, and hyssop, and scarlet, and cast it into the midst of the burning of the heifer.
Job 9:30
If I wash myself with snow, and cleanse my hands with lye,
Ezekiel 33:16
None of his sins that he has committed shall be remembered against him: he has done that which is lawful and right; he shall surely live.